67400733373416 has 24 divisors (see below), whose sum is σ = 182543652886530. Its totient is φ = 22466911124448.

The previous prime is 67400733373409. The next prime is 67400733373429. The reversal of 67400733373416 is 61437333700476.

67400733373416 is a `hidden beast` number, since 67 + 4 + 0 + 0 + 73 + 33 + 73 + 416 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44458836720516 + 22941896652900 = 6667746^2 + 4789770^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 468060648355 + ... + 468060648498.

Almost surely, 2^{67400733373416} is an apocalyptic number.

It is an amenable number.

67400733373416 is an abundant number, since it is smaller than the sum of its proper divisors (115142919513114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67400733373416 is a wasteful number, since it uses less digits than its factorization.

67400733373416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936121296865 (or 936121296858 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 54.

The spelling of 67400733373416 in words is "sixty-seven trillion, four hundred billion, seven hundred thirty-three million, three hundred seventy-three thousand, four hundred sixteen".